Table 4. Binary Logistic Regression Indicating Factors Associated with Alternative Tobacco Product Use among Current Smokers.
| Variable | Model A | Model B | ||||
|---|---|---|---|---|---|---|
|
|
|
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| OR | CI | p | OR | CI | p | |
| Smoking Status | ||||||
| Never daily nondaily smoker | Ref | -- | -- | Ref | -- | -- |
| Former daily nondaily smoker | 0.45 | 0.31, 0.65 | <.001 | 0.47 | 0.31, 0.73 | .001 |
| Daily smokers | 0.31 | 0.22, 0.44 | <.001 | 0.34 | 0.21, 0.54 | <.001 |
|
| ||||||
| Age | 0.93 | 0.91, 0.96 | <.001 | |||
|
| ||||||
| Sex | ||||||
| Male | Ref | -- | -- | |||
| Female | 0.29 | 0.21, 0.41 | <.001 | |||
|
| ||||||
| Ethnicity | ||||||
| White | Ref | -- | -- | |||
| Black | 2.86 | 1.81, 4.54 | <.001 | |||
| Other | 1.29 | 0.81, 2.07 | .29 | |||
|
| ||||||
| Type of School | ||||||
| 4-year | Ref | -- | -- | |||
| 2-year | 1.04 | 0.73, 1.50 | .82 | |||
|
| ||||||
| Number of Friends that Smoke | 1.05 | 0.93, 1.18 | .47 | |||
|
| ||||||
| Live with a Smoker | ||||||
| No | Ref | -- | -- | |||
| Yes | 1.08 | 0.77, 1.51 | .66 | |||
|
| ||||||
| Attitudes Toward Smoking | 0.99 | 0.98, 0.99 | .05 | |||
|
| ||||||
| Classifying a Smoker Scale | 1.01 | 1.00, 1.02 | .13 | |||
|
| ||||||
| PHQ-2: Depressive Symptoms | ||||||
| No | Ref | -- | -- | |||
| Yes | 1.10 | 0.69, 1.77 | .68 | |||
|
| ||||||
| Sensation Seeking | 1.12 | 0.94, 1.35 | .21 | |||
|
| ||||||
| Number of Days of Alcohol Use, past 30 days | 1.00 | 0.98, 1.03 | .96 | |||
|
| ||||||
| Any Marijuana Use, Past 30 Days | 1.78 | 1.24, 2.57 | .002 | |||
Note. Model A: Nagelkerke R2 = 0.076; Model B: Nagelkerke R2 = 0.290